Take your comfort to the next level with the Sweet Hearts Girls' Thermal Underwear Set! Soft, breathable waffle knit keeps you warm without feeling bulky. The stretch fit ensures it stays in place during all your adventures, whether it's climbing hills or running around the block. Perfect for layering under jackets or sweaters, this set is a must-have for cold winter days.
  Stay cozy and stylish all year long with the Sweet Hearts Girls' 6-Piece Thermal Underwear Set. Designed to keep you warm in the chilliest months, this set features soft, opaque fabric that prevents see-through and offers plenty of movement. Made in the USA for durability and quality, this is the ultimate base layer for active little girls.